Quiz 4 qt2 test 1

Question 1

what is the nickname for microtubules?

Answer 1

skeleton of a cell

Question 2

what is the nickname for micro filaments?

Answer 2

skeleton of a cell

Question 3

what is the function of microtubules?

Answer 3

support or shape

Question 4

what is the structure of microtubules?

Answer 4

made of protein and shaped like mini tubes

Question 5

what is the function of microfilaments?

Answer 5

cell movement

Question 6

what is the structure of microfilaments?

Answer 6

threads made of protein

Question 7

what are microtubules/filaments linked to?

Answer 7

cancer

Question 8

what are the 3 differences between a plant cell and animal cell?

Answer 8

cell wall, chloroplasts, and large vacuoles

Question 9

what is the function of a cell wall?

Answer 9

to prevent dehydration

Question 10

what is the cell wall made up of?

Answer 10

cellulose

Question 11

what is glue pectin?

Answer 11

glue between cell wall and membrane

Question 12

where is glue pectin found?

Answer 12

in jelly or jam

Question 13

what are chloroplasts?

Answer 13

holderd/ containers of chlorophyll

Question 14

what does plastid mean?

Answer 14

to hold stuff

Question 15

what are leukoplastids?

Answer 15

white starches

Question 16

what is chlorophyll?

Answer 16

green pigment

Question 17

what are chromoplasts?

Answer 17

holds colored pigments that arent green

Question 18

what is the name for an orange pigment?

Answer 18

carotein

Question 19

what the name for yellow pigment?

Answer 19

xanthophyll

Question 20

what the name for red pigment?

Answer 20

anthocyanin

Question 21

why do plants have large vacuoles?

Answer 21

because they cant access water whenever they want

Question 22

were is the cell membrane located?

Answer 22

surrounding animal and plant cells

Question 23

what is the function of the cell membrane

Answer 23

to prevent dehydration

Question 24

what is the structure of the cell membrane like

Answer 24

semi permeable (selective)

Question 25

what occurs in the cell membrane

Answer 25

some particles move inside the cell, some particles move out of the cell, its selective and differential

Question 26

what does the movement of a cell membrane depend on

Answer 26

size of particles, temperature, pressure

Question 27

what is the first model of the cell membrane called?

Answer 27

the sandwich model

Question 28

what kind of model is the sandwich model

Answer 28

static

Question 29

what was inside the sandwich model

Answer 29

protein, fat, and phosphate

Question 30

what are the cells arranged in the sandwich model?

Answer 30

F +P Protein P+ F

Question 31

what was the problem with the sandwich model

Answer 31

it had no pores

Question 32

what was the second cell membrane model called?

Answer 32

fluid mosaic model

Question 33

what kind of model is the fluid mosaic model

Answer 33

dynamic with pores

Question 34

describe the fluid mosaic model?

Answer 34

proteins inside 2 layers of phospholipids, legs move+ create space for things to enter

Question 35

what are phospholipids?

Answer 35

phosphate+ lipids

Question 36

what are some differences between the2 cell membrane models?

Answer 36

pores, movement, things can go in and out

Question 37

what is passive transport

Answer 37

the movement from a high concentration to a low concentration without using energy

Question 38

what is another name for passive transport?

Answer 38

diffusion

Question 39

what is the goal of passive transport

Answer 39

to get balance

Question 40

what is osmosis?

Answer 40

movement of h2o molecules from a high concentration to a low concentration through a membrane

Question 41

what is facilitated transport?

Answer 41

carrier proteins helped transport molecules through molecule

Question 42

what is filtration?

Answer 42

process by which h2o and solutes are forced through a membrane by fluid, or hydrostatic pressure (usually exerted by blood)

Question 43

what are capillaries?

Answer 43

small blood vessels

Question 44

what kind of process is filtration?

Answer 44

not selective

Question 45

why is filtration necessary?

Answer 45

for kidneys to operate